.vditor {
    &-reset {
        &--anchor {
            padding-left: 20px;
        }

        &--error {
            color: @errorColor;
            font-size: 12px;
            display: block;
            line-height: 16px;
        }

        color: #24292e;
        font-variant-ligatures: no-common-ligatures;
        font-family: @font-family-base;
        word-wrap: break-word;
        overflow: auto;
        line-height: 1.5;
        font-size: 16px;
        word-break: break-word;

        ul ul ul {
            list-style-type: square;
        }

        ul ul {
            list-style-type: circle;
        }

        ul {
            list-style-type: disc;
        }

        ul,
        ol {
            padding-left: 2em;
            margin-top: 0;
            margin-bottom: 16px;
        }

        li + li {
            margin-top: 0.25em;
        }

        li p {
            margin-top: 16px;
        }

        audio {
            max-width: 100%;

            &:focus {
                outline: none;
            }
        }

        video {
            max-height: 90vh;
            max-width: 100%;
        }

        img {
            max-width: 100%;
        }

        img.emoji {
            cursor: auto;
            max-width: 20px;
            vertical-align: sub;
        }

        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            margin-top: 24px;
            margin-bottom: 16px;
            font-weight: 600;
            line-height: 1.25;

            &:hover .vditor-anchor svg {
                visibility: visible;
            }
        }

        h1 {
            font-size: 1.75em;
        }

        h2 {
            font-size: 1.55em;
        }

        h3 {
            font-size: 1.38em;
        }

        h4 {
            font-size: 1.25em;
        }

        h5 {
            font-size: 1.13em;
        }

        h6 {
            font-size: 1em;
        }

        hr {
            height: 2px;
            padding: 0;
            margin: 24px 0;
            background-color: #eaecef;
            border: 0;
        }

        p {
            margin-top: 0;
            margin-bottom: 16px;
        }

        blockquote {
            padding: 0 1em;
            color: #6a737d;
            border-left: 0.25em solid #eaecef;
            margin: 0 0 16px 0;

            & > :first-child {
                margin-top: 0;
            }

            & > :last-child {
                margin-bottom: 0;
            }
        }

        ins > iframe {
            border: 0;
        }

        iframe {
            border: 1px solid #d1d5da;
            max-width: 100%;
            box-sizing: border-box;

            &.iframe__video {
                min-width: 80%;
                min-height: 36vh;
            }
        }

        table {
            border-collapse: collapse;
            empty-cells: show;
            margin-bottom: 16px;
            overflow: auto;
            border-spacing: 0;
            display: block;
            word-break: keep-all;
            width: 100%;

            tr {
                background-color: #fafbfc;
                border-top: 1px solid #c6cbd1;
            }

            td,
            th {
                padding: 6px 13px;
                border: 1px solid #dfe2e5;
                word-break: normal;
                white-space: nowrap;

                &:first-child::after {
                    content: "";
                    display: inline-block;
                    vertical-align: top;
                    min-height: 24px;
                }
            }

            th {
                font-weight: 600;
            }

            tbody tr:nth-child(2n) {
                background-color: #fff;
            }
        }

        code:not(.hljs):not(.highlight-chroma) {
            padding: 0.2em 0.4em;
            margin: 0;
            font-size: 85%;
            border-radius: 3px;
            font-family: @font-family-code;
            word-break: break-word;
            background-size: 20px 20px;
            white-space: pre-wrap;
        }

        pre {
            margin: 1em 0;

            & > code {
                margin: 0;
                font-size: 85%;
                padding: 0.5em;
                border-radius: 5px;
                display: block;
                overflow: auto;
                white-space: pre;
                font-family: @font-family-code;
                background-size: 20px 20px;
                background-image: url();
                word-break: initial;
                word-wrap: normal;
            }

            &:hover div.vditor-copy {
                display: block;
            }
        }

        .language-math,
        .language-echarts,
        .language-mindmap,
        .language-plantuml,
        .language-mermaid,
        .language-smiles,
        .language-markmap,
        .language-abc,
        .language-flowchart,
        .language-graphviz {
            margin-bottom: 16px;
        }

        .language-math {
            mjx-container:focus {
                outline: none;
                cursor: context-menu;
            }

            .katex-display > .katex > .katex-html > .tag {
                display: inline-block;
                font-size: 1.21rem;
                right: 2px;
            }
        }

        .language-echarts,
        .language-mindmap {
            overflow: hidden;
            height: 420px;
        }

        .language-mermaid,
        .language-markmap,
        .language-flowchart,
        .language-graphviz {
            text-align: center;
        }

        .language-graphviz parsererror {
            overflow: auto;
        }

        kbd {
            display: inline-block;
            padding: 3px 5px;
            font: 11px Consolas, "Liberation Mono", Menlo, Courier, monospace;
            line-height: 10px;
            color: #24292e;
            vertical-align: middle;
            background-color: #fafbfc;
            border: solid 1px #d1d5da;
            border-radius: 3px;
            box-shadow: inset 0 -1px 0 #d1d5da;
        }

        summary {
            cursor: pointer;

            &:focus {
                outline: none;
            }
        }

        svg {
            height: auto;
            width: auto;
            stroke-width: initial;
        }

        p:last-child,
        blockquote:last-child,
        pre:last-child,
        ul:last-child,
        ol:last-child,
        hr:last-child {
            margin-bottom: 0;
        }
    }

    &-comment {
        border-bottom: 2px solid rgb(248, 230, 171);

        &--focus,
        &--hover {
            background-color: rgb(250, 241, 209);
            border-bottom: 2px solid rgb(255, 198, 10);

            .vditor-comment {
                border-bottom: 2px solid rgb(255, 198, 10);
            }
        }
    }

    &-task {
        list-style: none !important;
        word-break: break-all;

        input {
            margin: 0 0.2em 0.25em -1.6em;
            font-size: 12px;
            vertical-align: middle;
        }
    }

    &-copy {
        position: relative;
        display: none;
        z-index: 1;

        textarea {
            position: absolute;
            left: -100000px;
            height: 10px;
        }

        span {
            cursor: pointer;
            position: absolute;
            right: 15px;
            top: 0.5em;
        }

        svg {
            color: #586069;
            height: 14px;
            width: 14px !important;
            display: block;
            fill: currentColor;
        }
    }

    &-linenumber {
        padding-left: 4em !important;
        position: relative;

        &__rows {
            position: absolute;
            pointer-events: none;
            top: 1em;
            left: 0;
            width: 3em; /* works for line-numbers below 1000 lines */
            user-select: none;
            counter-reset: linenumber;

            & > span {
                pointer-events: none;
                display: block;

                &::before {
                    counter-increment: linenumber;
                    content: counter(linenumber);
                    color: rgba(158, 150, 150, 0.38);
                    display: block;
                    padding-right: 1em;
                    text-align: right;
                }
            }
        }
    }

    &-speech {
        position: absolute;
        display: none;
        background-color: #f6f8fa;
        border: 1px solid #d1d5da;
        border-radius: 3px;
        padding: 3px;
        cursor: pointer;
        color: #586069;

        &:hover,
        &--current {
            color: #4285f4;
        }

        svg {
            height: 14px;
            width: 14px;
            fill: currentColor;
            display: block;
            stroke-width: 0;
            stroke: currentColor;
        }
    }

    &-anchor {
        margin-left: 5px;

        &--left {
            float: left;
            padding-right: 4px;
            margin-left: -20px;
        }

        svg {
            visibility: hidden;
        }

        &:hover {
            svg {
                visibility: visible;
            }
        }

        &:focus {
            outline: none;
        }
    }

    &-linkcard {
        margin: 31px auto 16px;
        transition: @transition;
        cursor: pointer;
        max-width: 768px;
        padding: 0 10px;

        a {
            border-radius: 3px;
            background-color: #f6f8fa;
            overflow: hidden;
            max-height: 250px;
            display: flex;
            text-decoration: none;
            flex-wrap: wrap-reverse;
            box-shadow: 0 1px 2px rgba(0, 0, 0, 0.2);

            &:hover {
                box-shadow: 0 0 3px rgba(0, 0, 0, 0.13), 0 3px 6px rgba(0, 0, 0, 0.26);
                text-decoration: none;
            }

            &:visited .vditor-linkcard__abstract {
                color: rgba(88, 96, 105, 0.36);
            }
        }

        &__info {
            padding: 10px;
            min-width: 200px;
            box-sizing: border-box;
            flex: 1;
        }

        &__title {
            font-size: 14px;
            font-weight: 400;
            color: #24292e;
            display: flex;
            align-items: center;

            img {
                cursor: pointer;
                height: 20px;
                width: 20px;
                border-radius: 3px;
                flex-shrink: 0;
                margin-right: 5px;
            }
        }

        &__abstract {
            word-wrap: break-word;
            word-break: break-all;
            -webkit-line-clamp: 2;
            overflow: hidden;
            text-overflow: ellipsis;
            -webkit-box-orient: vertical;
            display: -webkit-box;
            font-size: 13px;
            color: #586069;
            margin: 5px 0;
        }

        &__site {
            font-size: 12px;
            color: #4285f4;
        }

        &__image {
            background-size: cover;
            background-repeat: no-repeat;
            background-position: center center;
            max-width: 250px;
            min-width: 126px;
            cursor: pointer;
            background-color: rgba(88, 96, 105, 0.36);
        }
    }

    &-footnotes__goto-ref {
        text-decoration: none;
    }

    &-toc {
        margin-bottom: 16px;
        user-select: text;
        color: @blurColor;

        .vditor-outline__action {
            display: none;
        }

        ul {
            list-style: none !important;
            padding-left: 1em;
        }

        & > ul {
            padding-left: 0;
        }

        span {
            cursor: pointer;
        }

        li > span > svg {
            width: 0;
            height: 0;
        }
    }

    &-outline {
        width: 250px;
        border-right: 1px solid var(--border-color);
        background-color: var(--panel-background-color);
        display: none;
        overflow: auto;

        &--right {
            border-right: 0;
            border-left: 1px solid var(--border-color);
        }

        &::-webkit-scrollbar {
            display: none;
        }

        ul {
            list-style: none !important;
            padding-left: 1em;
            margin: 0;
        }

        &__content > ul {
            padding-left: 0;
        }

        li > span {
            display: flex;
            align-items: center;
            padding: 5px 10px;
            cursor: pointer;
            color: var(--textarea-text-color);

            & > svg {
                height: 10px;
                width: 10px;
                flex-shrink: 0;
            }

            &:hover {
                color: var(--toolbar-icon-hover-color);
            }

            & > span {
                white-space: nowrap;
                overflow: hidden;
                text-overflow: ellipsis;
            }
        }

        &__title {
            border-bottom: 1px dashed var(--border-color);
            padding: 5px 10px;
            color: var(--toolbar-icon-color);
            font-size: 12px;
        }

        &__action {
            transition: @transition;
            fill: currentColor;
            margin-right: 5px;
            flex-shrink: 0;

            &--close {
                transform: rotate(-90deg);
            }
        }
    }
}
